libffi.so.6: cannot open shared object file in rails [duplicate]
I'm newbie in rails and I'm working on Ubuntu 19.10 yesterday I decide to upgrade my OS to new version every things is going fine after upgrading finished after t i start to use my computer to develop...
View ArticleCannot install evdev==1.6.0 package on Ubuntu because of linux-headers?
I am stuck on installing evdev==1.6.0 python package on my Ubuntu20.04(Focal) AMD64 machine.Firstly, I tried$ pip install evdev==1.6.0and then, I got a error message below.Collecting evdev Using cached...
View ArticleDocker Exec Shell Commands Without an Interactive Terminal
I am currently in the process of building an Ubuntu Docker Container trying to allow for users to execute bash commands from outside a running container. Ideally I would be be able to allow for users...
View ArticleWhy is binary installed as tracked alias
I install pex file like this when building the container:RUN curl -fL https://github.com/pex-tool/pex/releases/download/v2.13.0/pex -o /usr/local/bin/pexRUN chmod +x /usr/local/bin/pexWhen I run it and...
View ArticleHow to add directory recursively on git safe.directory?
According to this QA, we may use safe.directory argument to add directory to be marked as whitelist, due to latest CVE found on git. But it seems there is no way to add certain dirs recursively.I have...
View ArticleDownload the datasets from ftp server in bulk
I need to download bulk size of data in ubuntu from this ftp link how can it be possible? I used wget command for that purpose but it doesn't worked. Datasets were exist inside a...
View ArticleKeys are messed up and unable to type \ , | and other special characters in...
Problem ScreenshotI am trying to write programs inside gedit on Unbuntu for Windows but I have encountered a strange issue. After opening gedit when I try to type symbols like | or \ the gedit editor...
View ArticleHow do I change the path of my installed Miniforge
So I installed miniforge3 to my root folder in Linux, now I'm getting some permissions errorError Starting Kernel[Errno 13] Permission denied: '/root/miniforge3/envs/xeus/bin//xcpp'But instead of...
View ArticleSystem has not been booted with systemd as init system (PID 1). Can't...
observed Error in ubuntu 22.04.4System has not been booted with systemd as init system (PID 1). Can't operate.Failed to connect to bus: Host is down!!! Failed Docker configuration (456)!!! Failed...
View ArticleLKM - can't compile module - missing headers files but header packages are...
So I have been trying to compile a simple "Hello world" LKM on my Ubuntu 18.04 running 4.15.0-43-generic and the linux-headers-4.15.0-43 are installed.This is the code:#define MODULE#define...
View Articleapache: ServerAlias not working with Reverse Proxy
I have gone through countless posts, but can't seem to find an answer for this. I am using apache on ubuntu 22.04. I can open 'https://webapp.sb.sf.org' but I just want the Alias to work i.e....
View ArticleError detected by compiler, visual studio code shows no error detected in...
I am currently working with SDL in C++. I am using visual studio code. As I was setting up the workspace, adding all the necessary files to the folder and such, I copied and pasted a blank window code...
View ArticleDjango application logs are not rotated
In a Django application, version 3.2.14, running on an ec2 instance that also has a gunicorn web server with 9 workers, plus ngnix and with the log configuration shown below, the files are not...
View Articlearduino R3 in ubuntu virtualBOX(win10) [closed]
When I compile and upload a sketch using ArduinoIDE, the IDE screen shows "upload..." and then Ubuntu freezes.I'm running virtualbox on win10 and using arduinoIDE (Linux version) from ubuntu.enter...
View ArticlePHP Warning: PHP Startup: Unable to load dynamic library 'pq.so'
Full errorPHP Warning: PHP Startup: Unable to load dynamic library 'pq.so' (tried: /usr/lib/php/20230831/pq.so (/usr/lib/php/20230831/pq.so: undefined symbol: php_resource_factory_handle_ctor),...
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Redirect does not work as expected when the route has some path
I want to redirect all traffic from my blog.oldsite.com to blog.newsite.comeg:blog.oldsite.com => blog.newsite.comblog.oldsite.com/page1 => blog.newsite.com/page1I have followed this...
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AWS Instance Not Reachable with Ubuntu Desktop [closed]
I need to run a cluster that processes jobs which require a desktop GUI. One of the issues I'm running into is after some period of time (<12 hours), the instance becomes entirely unreachable via...
View ArticleHow to remove files with special characters
How to remove a file(s) with strange name in ubuntu?I used ssh-keygen, I think I copied the command line with the linebreak at the end and created two files with a very strange file...
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How can I send a notification alert to all LAN-connected Ubuntu computers...
As an HR professional in an organization where all employees are using Ubuntu computers connected via LAN, I need to send important messages or announcements directly to their computer screens as...
View ArticleMPI_Comm_size always returns 1 again
Using mpich 4.2.0-5build3 on Ubuntu24.04 and testing with the cpi.c small program that calculates the value of PI.mpiexec -host host1 -n 2 cpiThe output isProcess 0 of 1 is on host1pi is approximately...
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